[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAG.h
Chris Lattner
lattner at cs.uiuc.edu
Sat Jan 28 01:32:14 PST 2006
Changes in directory llvm/include/llvm/CodeGen:
SelectionDAG.h updated: 1.89 -> 1.90
---
Log message:
Add some methods
---
Diffs of the changes: (+17 -0)
SelectionDAG.h | 17 +++++++++++++++++
1 files changed, 17 insertions(+)
Index: llvm/include/llvm/CodeGen/SelectionDAG.h
diff -u llvm/include/llvm/CodeGen/SelectionDAG.h:1.89 llvm/include/llvm/CodeGen/SelectionDAG.h:1.90
--- llvm/include/llvm/CodeGen/SelectionDAG.h:1.89 Fri Jan 27 18:18:27 2006
+++ llvm/include/llvm/CodeGen/SelectionDAG.h Sat Jan 28 03:32:01 2006
@@ -262,6 +262,19 @@
// getSrcValue - construct a node to track a Value* through the backend
SDOperand getSrcValue(const Value* I, int offset = 0);
+ /// UpdateNodeOperands - *Mutate* the specified node in-place to have the
+ /// specified operands. If the resultant node already exists in the DAG,
+ /// this does not modify the specified node, instead it returns the node that
+ /// already exists. If the resultant node does not exist in the DAG, the
+ /// input node is returned. As a degenerate case, if you specify the same
+ /// input operands as the node already has, the input node is returned.
+ SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op);
+ SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2);
+ SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2,
+ SDOperand Op3);
+ SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2,
+ SDOperand Op3, SDOperand Op4);
+ SDOperand UpdateNodeOperands(SDOperand N, const std::vector<SDOperand> &Op);
/// SelectNodeTo - These are used for target selectors to *mutate* the
/// specified node to have the specified return type, Target opcode, and
@@ -551,6 +564,10 @@
private:
void RemoveNodeFromCSEMaps(SDNode *N);
SDNode *AddNonLeafNodeToCSEMaps(SDNode *N);
+ SDNode **FindModifiedNodeSlot(SDNode *N, SDOperand Op);
+ SDNode **FindModifiedNodeSlot(SDNode *N, SDOperand Op1, SDOperand Op2);
+ SDNode **FindModifiedNodeSlot(SDNode *N, const std::vector<SDOperand> &Ops);
+
void DestroyDeadNode(SDNode *N);
void DeleteNodeNotInCSEMaps(SDNode *N);
void setNodeValueTypes(SDNode *N, std::vector<MVT::ValueType> &RetVals);
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